Ch18 Worksheet

Ch18 Worksheet - Physics 2206 Chapter 18 Electric Current...

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Physics 2206 – Chapter 18: Electric Current and Circuits 1 Chapter 18 – Electric Current and Circuits 18.1 Electric Current Please Read: Example 18.1 (Current in a clock)
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Physics 2206 – Chapter 18: Electric Current and Circuits 2 18.2 EMF and Circuits Electromotive force (emf). Ideal battery. Work done by an ideal battery. Circuits
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Physics 2206 – Chapter 18: Electric Current and Circuits 3 18.4 Resistance and Resistivity. Ohm’s Law Definitions. Temperature coefficient of resistivity Please Read: Example 18.3 (Resistance of an extension cord) Practice Problem: A wire has a resistance of 21.0 Ω . It is melted down, and from the same volume of metal a new wire is made that is three times longer than the original wire. What is the resistance of the new wire?
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Physics 2206 – Chapter 18: Electric Current and Circuits 4 Resistors. Internal resistance of a battery. Terminal voltage Please Read: Conceptual Example 18.5 (Starting a car using flashlight batteries)
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Physics 2206 – Chapter 18: Electric Current and Circuits 5 18.5 Kirchhoff’s Rules The junction and loop rules
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Physics 2206 – Chapter 18: Electric Current and Circuits 6 Finding potential differences. The emf and resistance rules
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Ch18 Worksheet - Physics 2206 Chapter 18 Electric Current...

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